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Contents

README

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LKE05D5-B

LANKE · TVS · SOD-523

LKE05D5-B from LANKE, in a SOD-523. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 1 passive Bidirectional ESD protection terminal 1 (no polarity), 5.0V reverse stand-off voltage, 5.5V min breakdown at 1mA, 10V max clamping at IPP=8A (8/20μs).
2 2 passive Bidirectional ESD protection terminal 2 (no polarity), 5.0V reverse stand-off voltage, 5.5V min breakdown at 1mA, 10V max clamping at IPP=8A (8/20μs).

Key specifications

Parameter Value
Manufacturer LANKE
Package SOD-523
Category TVS/Fuse/Board Level Protection
Pins 2

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Reverse Breakdown Voltage VBR 5.5 V IT=1mA 2
Reverse Stand-Off Voltage VRWM 5 V 2
Reverse Leakage Current IR 1 uA VRWM=5.0V,T=25℃ 2
Clamping Voltage VC 10 V IPP=8A,tp=8/20μs 2
Junction Capacitance Cj 20 pF VR = 0V, f = 1MHz 2
Peak Pulse Power PPP 80 Watts tp =8/20μs 2
Peak Pulse Current Ipp 8 A tp =8/20μs 2
ESD per IEC 61000-4-2 (Air) VESD 30 kV 2
ESD per IEC 61000-4-2 (Contact) VESD 30 kV 2
Lead Soldering Temperature TL 260 ℃ 10 seconds 2
Junction Temperature TJ -55 150 ℃ 2
Storage Temperature Tstg -55 150 ℃ 2

CAD (KiCad official)

  • Symbol: LKE05D5-B
  • Footprint: Diode_SMD:D_SOD-523
  • 3D model: SOD-523 (KiCad packages3D, STEP)
  • 3D model files: lke05d5-b-etched.step / lke05d5-b-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lke05d5-b.step / lke05d5-b.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: LANKE datasheet (4 pp, sha256 dc62dc9995595ee2, retrieved 2026-10-22, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF